/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package co.umb.CLienteWS.Controllers;

import co.umb.CLienteWS.DAO.FactoryCLienteWSDao;
import co.umb.CLienteWS.Models.PacienteModel;
import java.io.IOException;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Alexander
 */
public class ConsultaPacienteWS extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        ArrayList<PacienteModel> pacientesWS = new ArrayList<PacienteModel>();
        if (request.getParameter("txtCedula") != null && request.getParameter("txtCedula") != "") {
            
           ArrayList result1  = consultarUnPacietneLocal(request.getParameter("txtCedula"));
           if(result1.size()>0){
              request.setAttribute("pacientes",result1); 
           }else{   
             request.setAttribute("pacientes",new ArrayList());
           }
            String result2 = postgresPacienteMAS(request.getParameter("txtCedula"));
            if(result2 != null){
                pacientesWS.add(PacienteModel.fromString(result2));
            }           
            
        } else {
            request.setAttribute("pacientes", consultarPacientesLocal());
            String pacWS = postgresPacienteTodos();
            String[] vPacWS = pacWS.split("/n");
            for (int i = 0; i < vPacWS.length; i++) {
                pacientesWS.add(PacienteModel.fromString(vPacWS[i]));
            }            
        }
        request.setAttribute("pacientesWS", pacientesWS);
        request.getRequestDispatcher("index.jsp").forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);

    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    private static ArrayList<PacienteModel> consultarPacientesLocal() {
        FactoryCLienteWSDao f = FactoryCLienteWSDao.getFactoryDao(FactoryCLienteWSDao.POSTGRES_FACTORY_DAO);
        return f.getPacienteDao().consultarTodos();
    }

    private ArrayList consultarUnPacietneLocal(String id) {
        ArrayList<PacienteModel> lis = new ArrayList<PacienteModel>();
        FactoryCLienteWSDao f = FactoryCLienteWSDao.getFactoryDao(FactoryCLienteWSDao.POSTGRES_FACTORY_DAO);
        co.umb.CLienteWS.DAO.PostgresCLienteWSPacienteDao ppd = (co.umb.CLienteWS.DAO.PostgresCLienteWSPacienteDao) f.getPacienteDao();
        String resul = ppd.consultarPorCedula(id);
        if ( resul != null) {
            lis.add(PacienteModel.fromString(resul));           
        }
        return lis;
    }

    private static String postgresPacienteMAS(java.lang.String cedulaPaciente) {
        co.umb.CLienteWS.clienteWEB.PaicientesMASWebService_Service service = new co.umb.CLienteWS.clienteWEB.PaicientesMASWebService_Service();
        co.umb.CLienteWS.clienteWEB.PaicientesMASWebService port = service.getPaicientesMASWebServicePort();
        return port.postgresPacienteMAS(cedulaPaciente);
    }

    private static String postgresPacienteTodos() {
        co.umb.CLienteWS.clienteWEB.PaicientesMASWebService_Service service = new co.umb.CLienteWS.clienteWEB.PaicientesMASWebService_Service();
        co.umb.CLienteWS.clienteWEB.PaicientesMASWebService port = service.getPaicientesMASWebServicePort();
        return port.postgresPacienteTodos();
    }
}
